This course introduced China's territory and administrative divisions and enlightened students the overall characteristics of China's basic landform with traditional Chinese poetry . Take the "Three Gradient Terrain" as the clue to show the terrain divide and diversified landforms from west to east in China. On this basis, I will expound the profound influence of the marine monsoon on the climate and ecology, as well as the Chinese culture shaped by China's geography. Finally, the Chinese people's cultural self-confidence is demonstrated by a series of great achievements made by the Chinese people in economic construction and ecological civilization construction.